Dog leash



FIG. 1 is a perspective view of a dog leash showing my new design;

FIG. 2 is a perspective view thereof showing the hook unattached to the floating ring which is in a different position than in FIG. 1;

FIG. 3 is a partial plan view of the leash opposite the handle, showing the floating ring and the opposite side of the hook seen in FIG. 2; and,

FIG. 4 is a partial plan view of the handle end of the leash seen in FIG. 2.

The broken line showing of the dog, the dog collar, and the tree is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a dog leash, as shown and described. 